Skip to main content

Questions tagged [office365]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
11 votes
1 answer
2k views

Microsoft Exchange Federation Trust Broken After Verifying in Office 365

Okay so...this all started during our Office 365 setup. According to Microsoft, you have to delete your on-premises federation trust from Exchange, verify the domain, then add it back...otherwise you ...
Nathan C's user avatar
  • 15.1k
3 votes
2 answers
3k views

How to Confirm or Enable LDAP/SSL for Azure AD Connect?

Microsoft has an advisory that states they will be prepping LDAP/SSL (LDAPS). https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/ADV190023 While Microsoft doesnt specifically list ...
confoundr's user avatar
  • 387
3 votes
2 answers
2k views

Migrate hybrid Office 365 to new tenant

We currently have a hybrid on-prem/Office 365 environment. Our Exchange is on-prem. Users are synced to an Office 365 tenant using Azure AD Connect so they can use Teams/Sharepoint etc. We want to ...
CJ Scholten's user avatar
2 votes
1 answer
90 views

Office365 Audit Log

We have Office365 E3 and know the 90 day history restriction. Go forward we may use AdminTool or a script to log and build our own database. However is there a way to access a longer history because ...
nickL's user avatar
  • 121
2 votes
1 answer
7k views

How to map Active Directory user to existing Azure AD Admins in Azure AD Connect?

I have had the following scenario working fine for years. One simple local AD domain (local.whatever.com) with user LOCAL\john.doe (Domain Admin) One isolated Office 365 tenant (whatever.com) with ...
dsuy's user avatar
  • 123
2 votes
1 answer
3k views

Office 365: Moving outlook calendar events to another user

I am looking for the best way to move calendar events from one office 365 account to another. I have a user that is leaving the company, and his replacement needs all the calendar events copied over. ...
Joe's user avatar
  • 1,180
2 votes
1 answer
46 views

Synchronisation between office365 and local Active Directory via Custom field

I'm trying co connect local Active Directory to office365 for usersync. In this documentation i have found that i need make resolvable suffix in userPrincipalName and move legacy Kerberos principal ...
UNIm95's user avatar
  • 123
2 votes
1 answer
2k views

New user and recurring events to distribution lists in outlook

We use distribution lists (DL) in our organization for its different groups, and using these DLs we hold weekly meetings, as an Outlook recurring event, to which the appropriate DLs are invited. ...
David Taub's user avatar
2 votes
0 answers
1k views

Using Office 365 with Linux mail clients

Our company is moving to Office 365. We would like to provide access to Office 365 from Linux workstations (Ubuntu 18) so that employees can keep their mails/drafts offline use a better GUI than the ...
Sun Wukong's user avatar
2 votes
2 answers
973 views

Set default data encryption policy in exchange online

I have recently enabled the customer key on my o365 tennant. I have been able to set my mailboxes DEP with the following : Get-Mailbox | Set-Mailbox -DataEncryptionPolicy "MyDEPPolicyNmae" Now I'm ...
Remy Grandin's user avatar
2 votes
0 answers
74 views

GDPR and Office 365

We are based in Australia and have an office in London. Due to UK GDPR, we keep UK data hosted in the UK, meaning we need to create a new Office 365 tenant for them. We are too small (<2500 users) ...
sjl's user avatar
  • 21
2 votes
2 answers
73 views

How can I make a shared resource calendar available outside my organization?

We have an equipment mailbox in our organization. We use the calendar of that mailbox to share important events. For my own calendar, I can publish it and receive an ICS link, which I can then use in ...
Oliver Salzburg's user avatar
1 vote
3 answers
18k views

Update the companyName attribute for an Azure AD user via PowerShell

Background I have an email system (CodeTwo) that creates signatures automatically using AD attributes for users. Many of my users are synchronised between an on-prem AD and Office 365 / AAD, however ...
Richard Hauer's user avatar
1 vote
1 answer
5k views

Powershell send-MailMessage Exception

My script for sending emails using Office365 with an admin credentials. The script worked about 6 month, ago but recently it has not been working although it has not been changed. I have tried to ...
Dalian's user avatar
  • 51
1 vote
1 answer
182 views

Office365: Strip specific email addresses in "To:" field with transport rules

I've setup a transport rule to redirect all messages from [email protected] to [email protected]. The redirection is working fine, but the support system identifies support@...
Vinícius Ferrão's user avatar
1 vote
2 answers
5k views

Exchange not putting mail to Junk despite SCL header value

Problem I am setting the SCL value via Exchange-based rules. The rules are applied correctly when desired conditions are matched and the SCL value is properly set, as evidenced in message headers. ...
Michał Sacharewicz's user avatar
1 vote
1 answer
1k views

ADFS Still Active but Office 365 Domains Aren't Federated

I've inherited a network where at some point the company had both Dirsync with ADFS and Azure AD Connect running at the same time. I don't know what harm this may have caused. Dirsync was then removed....
Brandon's user avatar
  • 39
1 vote
1 answer
3k views

Is it possible to use the built-in Everyone group as a security group with AAD DS for a VM attached to a domain?

Is it possible to use the built-in O365 Everyone group as a security group with AAD DS for a VM attached to a domain? I assume it's not possible to use the built-in O365 groups as security groups, ...
taraz's user avatar
  • 291
1 vote
1 answer
98 views

Implementing O365 license management across Parent and SubDomains

I've also posted this to SuperUser if we find it's not relevant to ServerFault Alternate title where the answer is possibly less subjective. In the event of our Credit Card expiring/becoming ...
Frostytheswimmer's user avatar
1 vote
1 answer
231 views

Trouble switching accounts on teams devices

Because user licensing for teams devices is deprecated, I need to switch to an Office 365 resource account, licensed with Microsoft Teams Rooms Basic. I've created a resource called 'Teams Meeting ...
Barton Chittenden's user avatar
1 vote
2 answers
4k views

Design a compliance content search in O365 to ONLY return a specific person and a specific domain

I am attempting to do a content search through Exchange on O365 to return mail between [email protected] and anyone at outsidedomain.com I thought that this should work in the KQL: (ParticipantDomains:...
dragonspeed's user avatar
1 vote
1 answer
987 views

Postfix rejects emails relayed from O365

I have to do a migration of Office 365 from Postfix with Sogo. My goal is to configure small hybrid of Office 365 with Postfix, a bit the same way you do with Exchange On-premises. Currently, postfix ...
MadBoy's user avatar
  • 3,725
1 vote
1 answer
2k views

Office365 Guest Access to Shared Mailbox

Is it possible for a guest account that exists on 365 to have access to a shared mailbox? Can this be done using B2B collaboration? I have am unable to find an exact answer from the Microsoft docs on ...
RLBChrisBriant's user avatar
1 vote
1 answer
2k views

How do I setup O365 to allow IMAP? (App Passwords no found)

I have an office365 account and cannot link my email to my email client. I have MFA activated and the only client that allows me to link the mail is the same Outlook 2019 for PC or Mac. Can I link you ...
Jhoedram's user avatar
  • 153
1 vote
2 answers
153 views

Is Connect-ExchangeOnline cmdlet uses basic auth?

Am trying to connect Exchange Online using Connect-ExchangeOnline. But, it seems require basic authentication. Is it possible to use this cmdlet without basic auth?
Embry Fedora's user avatar
1 vote
1 answer
108 views

Suggestions handling company merger - One uses Office365, the other GSuite

Couple of key points for now - e.g. companyA = Office365, companyB = GSuite - Both companies on separate domains and no immediate need to migrate to one - Ideally we for now we don't NEED to have them ...
Colin Goudie's user avatar
1 vote
1 answer
42 views

office 365 email limits [closed]

I have a small-business client that uses Office 365 as their email provider. This works fine for everyday email use by employees, but their ERP system, which is configured to use a single email ...
EmJay63's user avatar
  • 11
1 vote
1 answer
474 views

Cannot access Outlook offline data after joining domain

We have somebody who uses Outlook 2016, and we joined his computer to an active directory. For this, we used the ProfWiz domain migration tool to convert his local profile into a domain profile, while ...
jdm's user avatar
  • 231
1 vote
2 answers
437 views

Minimal Hybrid migration office 365 3rd party mail filter

We have preformed a minimal hybrid migration. Migrated a few test mailboxes. We have a few 100 to go. We would like to ensure that our 3rd party email spam filter is used for onprem mailboxes and ...
Steve Drake's user avatar
1 vote
2 answers
292 views

Minimal Hybrid migration office 365 MX record

We have preformed a minimal hybrid migration. Migrated a few test mailboxes. We have a few 100 to go. At this point can we change our MX record to Office 365? Or, can we only do this at the end?
Steve Drake's user avatar
1 vote
1 answer
13k views

How to query for AutoMapping on 0365 Mailbox using PowerShell

I can enable and remove AutoMapping on a user/mailbox, but how can I query for it using powershell? I've looked for the properties in Get-MailboxPermission, Get-Mailbox or Get-AzureADUser but couldn't ...
MrCalvin's user avatar
  • 403
1 vote
1 answer
434 views

Best way to handle Leavers? - Office365 Enterprise E3

I manage a tenant of about 30 users. I have three accounts that belong to past employees, and I don't know what to do with them. They have long since left, but our firm has a Data Retention Policy ...
Humble-Self's user avatar
1 vote
1 answer
85 views

Can a non-privileged user identify if Office 365 forces TLS encryption with a partner organization?

Exchange Online uses opportunistic TLS which works as follows: By default, Exchange Online always uses opportunistic TLS. This means Exchange Online always tries to encrypt connections with the ...
John Eisbrener's user avatar
1 vote
1 answer
7k views

365 Shared Mailbox and Calendar Permissions

I can find lots of information regarding giving users access to shared mailbox calendars, but I seem to be struggling to find information in regards to the opposite. Giving a shared mailbox permission ...
greensmith's user avatar
1 vote
0 answers
518 views

DKIM Signature Body Hash Verified to Office 365

I am checking the email header in https://mxtoolbox.com and getting the error DKIM Signature Body Hash Verified. Problem only occurs when sending emails to other Office 365 accounts. The same email ...
supmethods's user avatar
1 vote
1 answer
609 views

Exchange online and zimbra on premise mail server sharing same domain

Am planning to Migrate my Zimbra mail server to Exchange Online but in the meantime, I need to configure some users (30 users) on Exchange Online and the rest on the Zimbra mail server version 8.8.15 (...
user avatar
1 vote
0 answers
135 views

migrating several accounts from office 365

I need to migrate our mail service from office365 to a local mail server. In the past I did use imapsync to do mail migration but with office and it's ouath2 authentication mecanism I am stuck. I have ...
Wodel's user avatar
  • 71
1 vote
1 answer
89 views

Move Office 365 data to new datacenter

I'm from UAE, we're running Office 365 and while creating the tenant I selected the Europe region because at that time the United Arab Emirates data location was not available, now Microsft has ...
Hussain Arif's user avatar
1 vote
1 answer
4k views

Windows 2019 and IIS Virtual SMTP Virtual Relay (Office 365)

I have hit a wall with this setup and I cant for the life of me figure this out, despite having setup a few other Virtual SMTP servers in the past. Maybe something has changed in 2019? I will provide ...
bilzz's user avatar
  • 11
1 vote
1 answer
894 views

How do I automatically in-place archive items in users' Deleted Items folders?

We have an In-Place Archive set up on our Office 365 setup. We would like for our default policy to be to automatically IPA any item, including (and especially) in the Deleted Items folder, after 1 ...
VmKid's user avatar
  • 11
1 vote
2 answers
2k views

Delivering smtp mail from postfix to exchange and online exchange problam

I have a very strange problem with one server01 its smtp notifications mail. My scenario: server01 sends mails over postfix to local on-prem exchange server. That mail is correct with to: address, ...
amko77's user avatar
  • 11
1 vote
1 answer
204 views

AAD Hybrid - moving user from different forest while migrating Office 365 mailbox

This is a very specific scenario, hope someone can shed some light. Assuming we have AAD company.com synched with AD users from contoso.local (contoso.com) and with AD users from business.local (...
c4os's user avatar
  • 11
1 vote
1 answer
1k views

sharing calendar information exchange online

We have several tenants setup in office 365 from various acquisitions. We wanted users to be able to see each others' calendars across tenants. We followed the docs on inter-tenant collaboration and ...
2ps's user avatar
  • 1,126
1 vote
0 answers
25 views

syncronization from active directory to azure

I have created an user but with some errors, error on smtp: SMTP SIP etc... I changed it on Active Directory OU sync to azure but the values set after creation on office 365 and exchange is still the ...
jojo the frite's user avatar
1 vote
1 answer
114 views

How to handle Exchange Online mailbox sync for big mailbox on local outlook

We're using Office365 with Exchange Online. One problem we have, is that we have one mailbox, that is set up for all our users in the local outlook of their local machine. So it gets saved to their ....
SimonS's user avatar
  • 787
1 vote
1 answer
83 views

Exchange Hybrid Centralised Transport

We will be migrating about 2000 users to Office 365. How do you prepare the Hybrid Server? I suppose this should be new Exchange server with no mailboxes and just the CAS role (Exchange 2016) and not ...
RNathan's user avatar
  • 21
1 vote
2 answers
4k views

Office 2016 Will Not Connect to Office 365

I have recently performed three Exchange to Office 365 Migrations. In each I have had problems with Office 2016 not connecting to Autodiscover and thus Outlook won't create the profile. In most cases ...
Brandon's user avatar
  • 39
1 vote
0 answers
754 views

Office 365 migration from G Suite, Users receiving bounce backs?

We have recently moved to a company from G Suite to Office 365. The migration seemed to go ok. However, all users are receiving tons of bounce back internally and externally. We first believed it was ...
Ryan Frear's user avatar
1 vote
1 answer
2k views

How do I use Get-MailboxFolderPermission with an Office365 Group?

I'm trying to figure out how to use Get-MailboxFolderPermission for an Office365 group when connnected via powershell. If I run: Get-MailboxFolderStatistics -Identity groupname | ft Name, Identity, ...
gohanman's user avatar
  • 111
1 vote
1 answer
117 views

Double Relay with Office365/Exchange

REF: https://salesforce.stackexchange.com/questions/195850/sending-emails-out-via-proofpoint-exchangeoffice365 This is what I have in my Office365 setup. I was looking at the headers when I sent to ...
Jason's user avatar
  • 3,941